阅读说明：本技术 一种金属管道内壁打磨装置 (Metal pipeline inner wall grinding device ) 是由 潘東暁 于 2021-08-19 设计创作，主要内容包括：本发明公开了一种金属管道内壁打磨装置,涉及金属加工领域,包括底板,所述底板的顶端设置有移动组件,所述移动组件的顶端设置有支撑板,所述支撑板的内部安装有电动推杆,所述支撑板的内侧设置有多组弧形夹持板,所述底板的顶端位于的一侧设置有打磨组件,所述打磨组件的内侧设置有调节组件。本发明通过设置的调节组件,可以使打磨组件进行轴向的伸长或缩短,从而使打磨组件可以适用于不同大小的金属管道的打磨；通过设置的弧形夹持板、弹性垫、电动推杆、辅助伸缩杆,电动推杆可以在辅助伸缩杆的辅助作用下带动多组弧形夹持板向金属管的外壁靠近,从而可以对金属管进行夹持固定,使得可以增加稳定性。(The invention discloses a metal pipeline inner wall polishing device, which relates to the field of metal processing and comprises a bottom plate, wherein a moving assembly is arranged at the top end of the bottom plate, a supporting plate is arranged at the top end of the moving assembly, an electric push rod is arranged inside the supporting plate, a plurality of groups of arc-shaped clamping plates are arranged on the inner side of the supporting plate, a polishing assembly is arranged on one side of the top end of the bottom plate, and an adjusting assembly is arranged on the inner side of the polishing assembly. According to the invention, the polishing component can be axially extended or shortened through the arranged adjusting component, so that the polishing component can be suitable for polishing metal pipelines with different sizes; through arc grip block, cushion, electric putter, the auxiliary telescopic link that sets up, electric putter can drive multiunit arc grip block and be close to the outer wall of tubular metal resonator under auxiliary telescopic link's supplementary effect to can carry out the centre gripping to the tubular metal resonator and fix, make can increase stability.)

1. The utility model provides a metal pipeline inner wall grinding device, includes bottom plate (1), its characterized in that: the top of bottom plate (1) is provided with removal subassembly (2), the top of removing subassembly (2) is provided with backup pad (8), the internally mounted of backup pad (8) has electric putter (3), the inboard of backup pad (8) is provided with multiunit arc grip block (4), one side that the top of bottom plate (1) is located (2) is provided with the subassembly (6) of polishing, the inboard of the subassembly (6) of polishing is provided with adjusting part (7).

2. The metal pipeline inner wall grinding device as claimed in claim 1, wherein: the moving assembly (2) comprises a first motor (201), a screw rod (202) is arranged at the output end of the first motor (201), a thread plate (203) is sleeved on the outer side of the screw rod (202), and the screw rod (202) is rotatably connected with the thread plate (203) through internal threads and external threads.

3. The metal pipeline inner wall grinding device as claimed in claim 1, wherein: the polishing assembly (6) comprises a second motor (601), a rotating shaft (602) is arranged at the output end of the second motor (601), a connecting rod (603) is arranged on one side of the rotating shaft (602), a polishing block (604) is arranged on one side of the connecting rod (603), and the polishing block (604) is fixedly connected with the connecting rod (603).

4. The metal pipeline inner wall grinding device as claimed in claim 1, wherein: the adjusting assembly (7) comprises a telescopic cylinder (701), a threaded column (703) penetrates through the inside of the telescopic cylinder (701), the inside of the telescopic cylinder (701) is located on the threaded column (703) and is provided with a threaded cylinder (702), a rotating handle (704) is arranged on the outer side, located on the telescopic cylinder (701), of one end of the threaded column (703), and the rotating handle (704) and the telescopic cylinder (701) are located through bolts and threaded holes.

5. The metal pipeline inner wall grinding device as claimed in claim 1, wherein: the inner wall of arc grip block (4) all is provided with cushion (5), the inside both sides that are located electric putter (3) of backup pad (8) all are provided with auxiliary telescopic link, per two sets of connect through the connecting plate between arc grip block (4), arc grip block (4) and auxiliary telescopic link fixed connection.

Technical Field

The invention relates to the field of metal processing, in particular to a metal pipeline inner wall polishing device.

Background

At present, the pipeline is a device which is connected by pipes, pipe connectors, valves and the like and used for conveying gas, liquid or fluid with solid particles, and the pipeline is widely applied to multiple industries and multiple fields due to the unique characteristics of the pipeline, and is mainly used for water supply, drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices.

The metal pipeline is used as a type of pipeline, and has strict requirements on the smoothness of the inner surface, no defects and the like, so that under most conditions, the inner surface of a finished product of the metal pipeline needs to be polished to ensure the smoothness of the inner surface of a finished product pipe, and the defects are reduced or eliminated.

Disclosure of Invention

Based on this, the invention aims to provide a metal pipeline inner wall polishing device, so as to solve the technical problems that the existing polishing device is complex in structure, a polishing device matched with metal pipelines of different sizes is required to be used when the metal pipelines are polished, so that the production cost is increased, the pipelines are not easy to fix in the polishing process, and the polishing precision is easy to influence.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a metal pipeline inner wall grinding device, includes the bottom plate, the top of bottom plate is provided with removes the subassembly, the top of removing the subassembly is provided with the backup pad, the internally mounted of backup pad has electric putter, the inboard of backup pad is provided with multiunit arc grip block, one side that the top of bottom plate is located is provided with the subassembly of polishing, the inboard of the subassembly of polishing is provided with adjusting part.

Through adopting above-mentioned technical scheme, the adjusting part can make the subassembly of polishing carry out axial extension or shorten, thereby make the subassembly of polishing can be applicable to not the polishing of the not metal pipeline of equidimension, electric putter can drive multiunit arc grip block and be close to the outer wall of tubular metal resonator under auxiliary telescopic handle's additional action, thereby can carry out the centre gripping to the tubular metal resonator and fix, make and to increase stability, thereby can be favorable to going on of work of polishing, the cushion can increase the frictional force between arc grip block and the tubular metal resonator, thereby avoid the slippage to appear, also avoid simultaneously producing the damage to the tubular metal resonator outer wall among the clamping process.

The invention is further provided that the moving assembly comprises a first motor, the output end of the first motor is provided with a screw rod, the outer side of the screw rod is sleeved with a threaded plate, and the screw rod is rotatably connected with the threaded plate through internal threads and external threads.

Through adopting above-mentioned technical scheme, can drive the tubular metal resonator and do the removal of horizontal direction to be convenient for carry out complete polishing.

The polishing assembly further comprises a second motor, a rotating shaft is arranged at the output end of the second motor, a connecting rod is arranged on one side of the rotating shaft, a polishing block is arranged on one side of the connecting rod, and the polishing block is fixedly connected with the connecting rod.

Through adopting above-mentioned technical scheme, can carry out the work of polishing to the inner wall of metal pipe to make the metal pipe inner wall smooth.

The adjusting assembly comprises a telescopic cylinder, a threaded column penetrates through the telescopic cylinder, the threaded cylinder is arranged in the telescopic cylinder and positioned on the threaded column, a rotating handle is arranged at one end of the threaded column and positioned on the outer side of the telescopic cylinder, and the rotating handle and the telescopic cylinder are positioned through bolts and threaded holes.

Through adopting above-mentioned technical scheme, can make the subassembly of polishing carry out axial extension or shorten to make the subassembly of polishing can be applicable to not polishing of the not metal pipeline of equidimension.

The invention is further provided that the inner walls of the arc-shaped clamping plates are provided with elastic pads, the supporting plate is internally provided with auxiliary telescopic rods at two sides of the electric push rod, every two groups of arc-shaped clamping plates are connected through a connecting plate, and the arc-shaped clamping plates are fixedly connected with the auxiliary telescopic rods.

Through adopting above-mentioned technical scheme, can carry out the centre gripping to the tubular metal resonator and fix for can increase stability, thereby can be favorable to going on of work of polishing, the cushion can increase the frictional force between arc grip block and the tubular metal resonator, thereby avoids appearing the slippage, also avoids simultaneously in the centre gripping process to produce the damage to the tubular metal resonator outer wall.

In summary, the invention mainly has the following beneficial effects:

1. according to the invention, the polishing component can be axially extended or shortened through the arranged adjusting component, so that the polishing component can be suitable for polishing metal pipelines with different sizes;

2. according to the metal pipe polishing device, the arc-shaped clamping plates, the elastic pads, the electric push rods and the auxiliary telescopic rods are arranged, the electric push rods can drive the plurality of groups of arc-shaped clamping plates to be close to the outer wall of the metal pipe under the auxiliary action of the auxiliary telescopic rods, so that the metal pipe can be clamped and fixed, the stability can be improved, the polishing work can be facilitated, the elastic pads can increase the friction force between the arc-shaped clamping plates and the metal pipe, the slipping is avoided, and meanwhile, the outer wall of the metal pipe is prevented from being damaged in the clamping process.

Drawings

FIG. 1 is a schematic perspective view of a sanding assembly according to the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a top cross-sectional view of the present invention.

In the figure: 1. a base plate; 2. a moving assembly; 201. a first motor; 202. a screw; 203. a thread plate; 3. an electric push rod; 4. an arc-shaped clamping plate; 5. an elastic pad; 6. polishing the assembly; 601. a second motor; 602. a rotating shaft; 603. a connecting rod; 604. grinding blocks; 7. an adjustment assembly; 701. a telescopic cylinder; 702. a threaded barrel; 703. a threaded post; 704. a handle is rotated; 8. and a support plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

The electric push rod mentioned in the invention has the following model: GRA-L36 may be available in the marketplace or in private subscriptions.

A polishing device for the inner wall of a metal pipeline is disclosed, as shown in figure 2-3, and comprises a bottom plate 1, a moving component 2 is arranged at the top end of the bottom plate 1, and can drive a metal pipe to move in the horizontal direction, so as to be convenient for complete polishing, a supporting plate 8 is arranged at the top end of the moving component 2, an electric push rod 3 is arranged inside the supporting plate 8, a plurality of groups of arc-shaped clamping plates 4 are arranged inside the supporting plate 8, and can clamp and fix the metal pipe, so that the stability can be increased, and the polishing work can be facilitated, an elastic pad 5 can increase the friction force between the arc-shaped clamping plates 4 and the metal pipe, so as to avoid slipping, and simultaneously avoid the damage to the outer wall of the metal pipe in the clamping process, a polishing component 6 is arranged at one side of the top end of the bottom plate 1, and can polish the inner wall of the metal pipe, so as to make the inner wall of the metal pipe smooth, the inboard of the subassembly of polishing 6 is provided with adjusting part 7, can make the subassembly of polishing 6 carry out axial extension or shorten to make the subassembly of polishing 6 can be applicable to not the polishing of the not metal pipeline of equidimension.

Referring to fig. 2, the moving assembly 2 includes a first motor 201, a screw 202 is disposed at an output end of the first motor 201, a thread plate 203 is sleeved outside the screw 202, the screw 202 and the thread plate 203 are rotatably connected through an internal thread and an external thread, and the metal pipe can be driven to move in a horizontal direction through the disposed first motor 201, the screw 202 and the thread plate 203, so as to be conveniently polished completely.

Referring to fig. 2, the polishing assembly 6 includes a second motor 601, a rotating shaft 602 is disposed at an output end of the second motor 601, a connecting rod 603 is disposed at one side of the rotating shaft 602, a polishing block 604 is disposed at one side of the connecting rod 603, and the polishing block 604 is fixedly connected to the connecting rod 603.

Referring to fig. 3, the adjusting assembly 7 includes a telescopic cylinder 701, a threaded post 703 is provided inside the telescopic cylinder 701 in a penetrating manner, a threaded cylinder 702 is provided inside the telescopic cylinder 701 and on the threaded post 703, a rotating handle 704 is provided at one end of the threaded post 703 and on the outer side of the telescopic cylinder 701, the rotating handle 704 and the telescopic cylinder 701 are positioned by bolts and threaded holes, and the grinding assembly 6 can be axially extended or shortened by the telescopic cylinder 701, the threaded post 703, the threaded cylinder 702 and the rotating handle 704, so that the grinding assembly 6 can be suitable for grinding metal pipes of different sizes.

Please refer to fig. 3, the inner wall of the arc-shaped clamping plate 4 is provided with the elastic pad 5, the two sides of the supporting plate 8, which are located at the electric push rod 3, are provided with the auxiliary telescopic rods, every two sets of arc-shaped clamping plates 4 are connected through the connecting plate, the arc-shaped clamping plates 4 are fixedly connected with the auxiliary telescopic rods, the arc-shaped clamping plates 4 are arranged, the elastic pad 5, the electric push rod 3, the auxiliary telescopic rods can clamp and fix the metal tube, so as to increase the stability, thereby being beneficial to the polishing work, the elastic pad 5 can increase the friction force between the arc-shaped clamping plates 4 and the metal tube, thereby avoiding the occurrence of the slippage, and simultaneously avoiding the damage to the outer wall of the metal tube in the clamping process.

The working principle of the invention is as follows: when the metal pipe polishing machine is used, a metal pipe is placed on the inner sides of a plurality of groups of arc-shaped clamping plates 4, then the electric push rod 3 is opened, the electric push rod pushes the plurality of groups of arc-shaped clamping plates 4 to be close to the metal pipe under the auxiliary action of the auxiliary telescopic rod, so that the metal pipe is clamped and fixed, the stability can be improved, the bolt is taken out of the threaded hole, then the threaded column 703 can be rotated by rotating the rotating handle 704, the threaded column 703 is rotatably connected with the threaded cylinder 702 through internal threads and external threads, and the threaded cylinder 702 can horizontally move under the limiting action of the limiting block and the limiting groove, so that the polishing block 604 can be contacted with the inner wall of the metal pipe to be polished, the second motor 601 and the first motor 201 are started, the output end of the second motor 601 drives the rotating shaft 602, the connecting rod 603 and the polishing block 604 to rotate, so that the inner wall of the metal pipe is polished, meanwhile, the output end of the first motor 201 drives the screw 202 to rotate under the action of the belt pulley and the belt, and the screw 202 is rotatably connected with the thread plate 203 through internal threads, so that the thread plate 203 can move in the horizontal direction under the limiting action of the sliding plate and the sliding groove, and the metal pipe can be driven to move towards the right side, and therefore comprehensive polishing of the inner wall of the metal pipe is facilitated.

Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.